<!DOCTYPE html>
<html lang="zh">
<head>
    <meta charset="UTF-8">
    <title>01-text-decoration</title>
    <style>
        /*div {
            text-decoration: none;
        }

        a {
            text-decoration: none;
        }

        u {
            text-decoration: none;
        }

        ins {
            text-decoration: none;
        }*/

        a {
            color: #f00;
        }
    </style>
</head>
<body>

<div>我是div</div>

<a href="#666">我是链接</a>

<span>我是span</span>

<u>我是u</u>

<ins>我是ins</ins>

</body>
</html>